mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-04 05:17:07 +00:00
5ca1ddf668
part of an asm .symver directive as being used. This prevents referenced functions from being internalized and deleted. Without the patch to LTOModule.cpp, the test case will produce the error: LLVM ERROR: A @@ version cannot be undefined. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205221 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
501 B
LLVM
17 lines
501 B
LLVM
; RUN: llvm-as < %s >%t1
|
|
; RUN: llvm-lto -o %t2 %t1
|
|
; RUN: llvm-nm %t2 | FileCheck %s
|
|
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
module asm ".symver io_cancel_0_4,io_cancel@@LIBAIO_0.4"
|
|
|
|
; Even without -exported-symbol, io_cancel_0_4 should be noticed by LTOModule's
|
|
; RecordStreamer, so it shouldn't get eliminated. However, the object file will
|
|
; contain the aliased symver as well as the original.
|
|
define i32 @io_cancel_0_4() {
|
|
; CHECK: io_cancel@@LIBAIO_0.4
|
|
; CHECK: io_cancel_0_4
|
|
ret i32 0
|
|
}
|